Analysis
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max time kernel
41s -
max time network
82s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2023 05:44
Static task
static1
Behavioral task
behavioral1
Sample
02afeb0f5e086fc30e54c6c71e057767b6defac6a8a847ebd480841947000e8e.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
02afeb0f5e086fc30e54c6c71e057767b6defac6a8a847ebd480841947000e8e.exe
Resource
win10v2004-20230915-en
General
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Target
02afeb0f5e086fc30e54c6c71e057767b6defac6a8a847ebd480841947000e8e.exe
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Size
246KB
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MD5
8735cbaed433fa736367df42f31cf39e
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SHA1
2dabc520646145fcf967e697e9e17c67a19fd7e9
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SHA256
02afeb0f5e086fc30e54c6c71e057767b6defac6a8a847ebd480841947000e8e
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SHA512
ca0fdaffd1b449de0f115a715bd10345b43533d5bc270d83197affce85ec64c382b99b30db99a16ec46fbf8066b2cca006a676b0176423113d13af0b683ca78c
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SSDEEP
6144:L+z4SHy5uoBMFGV5PEkIXEHvZAOCIL39Vs0BC+:FCmuoBMUOMxNPs0BC+
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Signatures
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Detects Healer an antivirus disabler dropper 1 IoCs
resource yara_rule behavioral2/files/0x0007000000023276-59.dat healer -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Executes dropped EXE 8 IoCs
pid Process 4940 FEA3.exe 2436 hJ1gw5OZ.exe 4536 FFEC.exe 368 hU0Wl7Sv.exe 4212 8A.bat 4320 Uf1Cb1Rx.exe 4044 qN8sK0XI.exe 2508 1F3E.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" FEA3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" hJ1gw5OZ.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" hU0Wl7Sv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" Uf1Cb1Rx.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2116 set thread context of 112 2116 02afeb0f5e086fc30e54c6c71e057767b6defac6a8a847ebd480841947000e8e.exe 88 PID 4536 set thread context of 3036 4536 FFEC.exe 100 -
Program crash 2 IoCs
pid pid_target Process procid_target 568 2116 WerFault.exe 86 3188 4536 WerFault.exe 97 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI AppLaunch.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI AppLaunch.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI AppLaunch.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 112 AppLaunch.exe 112 AppLaunch.exe 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found 3180 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 112 AppLaunch.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 3180 Process not Found Token: SeCreatePagefilePrivilege 3180 Process not Found Token: SeShutdownPrivilege 3180 Process not Found Token: SeCreatePagefilePrivilege 3180 Process not Found Token: SeShutdownPrivilege 3180 Process not Found Token: SeCreatePagefilePrivilege 3180 Process not Found Token: SeShutdownPrivilege 3180 Process not Found Token: SeCreatePagefilePrivilege 3180 Process not Found -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2116 wrote to memory of 112 2116 02afeb0f5e086fc30e54c6c71e057767b6defac6a8a847ebd480841947000e8e.exe 88 PID 2116 wrote to memory of 112 2116 02afeb0f5e086fc30e54c6c71e057767b6defac6a8a847ebd480841947000e8e.exe 88 PID 2116 wrote to memory of 112 2116 02afeb0f5e086fc30e54c6c71e057767b6defac6a8a847ebd480841947000e8e.exe 88 PID 2116 wrote to memory of 112 2116 02afeb0f5e086fc30e54c6c71e057767b6defac6a8a847ebd480841947000e8e.exe 88 PID 2116 wrote to memory of 112 2116 02afeb0f5e086fc30e54c6c71e057767b6defac6a8a847ebd480841947000e8e.exe 88 PID 2116 wrote to memory of 112 2116 02afeb0f5e086fc30e54c6c71e057767b6defac6a8a847ebd480841947000e8e.exe 88 PID 3180 wrote to memory of 4940 3180 Process not Found 95 PID 3180 wrote to memory of 4940 3180 Process not Found 95 PID 3180 wrote to memory of 4940 3180 Process not Found 95 PID 3180 wrote to memory of 4536 3180 Process not Found 97 PID 3180 wrote to memory of 4536 3180 Process not Found 97 PID 3180 wrote to memory of 4536 3180 Process not Found 97 PID 4940 wrote to memory of 2436 4940 FEA3.exe 96 PID 4940 wrote to memory of 2436 4940 FEA3.exe 96 PID 4940 wrote to memory of 2436 4940 FEA3.exe 96 PID 2436 wrote to memory of 368 2436 hJ1gw5OZ.exe 98 PID 2436 wrote to memory of 368 2436 hJ1gw5OZ.exe 98 PID 2436 wrote to memory of 368 2436 hJ1gw5OZ.exe 98 PID 4536 wrote to memory of 3036 4536 FFEC.exe 100 PID 4536 wrote to memory of 3036 4536 FFEC.exe 100 PID 4536 wrote to memory of 3036 4536 FFEC.exe 100 PID 4536 wrote to memory of 3036 4536 FFEC.exe 100 PID 4536 wrote to memory of 3036 4536 FFEC.exe 100 PID 4536 wrote to memory of 3036 4536 FFEC.exe 100 PID 4536 wrote to memory of 3036 4536 FFEC.exe 100 PID 4536 wrote to memory of 3036 4536 FFEC.exe 100 PID 4536 wrote to memory of 3036 4536 FFEC.exe 100 PID 4536 wrote to memory of 3036 4536 FFEC.exe 100 PID 3180 wrote to memory of 4212 3180 Process not Found 103 PID 3180 wrote to memory of 4212 3180 Process not Found 103 PID 3180 wrote to memory of 4212 3180 Process not Found 103 PID 368 wrote to memory of 4320 368 hU0Wl7Sv.exe 102 PID 368 wrote to memory of 4320 368 hU0Wl7Sv.exe 102 PID 368 wrote to memory of 4320 368 hU0Wl7Sv.exe 102 PID 4320 wrote to memory of 4044 4320 Uf1Cb1Rx.exe 106 PID 4320 wrote to memory of 4044 4320 Uf1Cb1Rx.exe 106 PID 4320 wrote to memory of 4044 4320 Uf1Cb1Rx.exe 106 PID 3180 wrote to memory of 2508 3180 Process not Found 107 PID 3180 wrote to memory of 2508 3180 Process not Found 107 PID 3180 wrote to memory of 2508 3180 Process not Found 107 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\02afeb0f5e086fc30e54c6c71e057767b6defac6a8a847ebd480841947000e8e.exe"C:\Users\Admin\AppData\Local\Temp\02afeb0f5e086fc30e54c6c71e057767b6defac6a8a847ebd480841947000e8e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 1442⤵
- Program crash
PID:568
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2116 -ip 21161⤵PID:4624
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C:\Users\Admin\AppData\Local\Temp\FEA3.exeC:\Users\Admin\AppData\Local\Temp\FEA3.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hJ1gw5OZ.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hJ1gw5OZ.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\hU0Wl7Sv.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\hU0Wl7Sv.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:368 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Uf1Cb1Rx.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Uf1Cb1Rx.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\qN8sK0XI.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\qN8sK0XI.exe5⤵
- Executes dropped EXE
PID:4044
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C:\Users\Admin\AppData\Local\Temp\FFEC.exeC:\Users\Admin\AppData\Local\Temp\FFEC.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4536 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:3036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 2042⤵
- Program crash
PID:3188
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4536 -ip 45361⤵PID:816
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C:\Users\Admin\AppData\Local\Temp\8A.bat"C:\Users\Admin\AppData\Local\Temp\8A.bat"1⤵
- Executes dropped EXE
PID:4212
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C:\Users\Admin\AppData\Local\Temp\1F3E.exeC:\Users\Admin\AppData\Local\Temp\1F3E.exe1⤵
- Executes dropped EXE
PID:2508
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C:\Users\Admin\AppData\Local\Temp\23E3.exeC:\Users\Admin\AppData\Local\Temp\23E3.exe1⤵PID:1524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
446KB
MD57f286c17a2853b519866dd288d04a795
SHA13fd6ded09cc0a97556fcef4f8b95e9bd62fe02e5
SHA25676b62f0049b78937c027c3731ecf81e2ff1cbfdff9208a419b77f6edf13d5dea
SHA5129aca621b67466a9c167913fccd4064adc8407ae02af83abee542c40b192f8d1b7e80f4dd2855796d9d423f8618f96b348ff7965c297459868f236c937e42d4eb
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Filesize
21KB
MD557543bf9a439bf01773d3d508a221fda
SHA15728a0b9f1856aa5183d15ba00774428be720c35
SHA25670d2e4df54793d08b8e76f1bb1db26721e0398da94dca629ab77bd41cc27fd4e
SHA51228f2eb1fef817df513568831ca550564d490f7bd6c46ada8e06b2cd81bbc59bc2d7b9f955dbfc31c6a41237d0d0f8aa40aaac7ae2fabf9902228f6b669b7fe20
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Filesize
97KB
MD5664526a22d43fb816b2630ff4ee69284
SHA17c5063d0e765c726f0dab156b7a3579e162681c9
SHA256ad61ecd6964cb46911a975695e6d6e8de3f06e9325ff4eb06f3b3f9cd87005cc
SHA512d0d6d2d7a0b2638c1b87020e2868fccc5e21295a2c9e39e40c85dcb4a3998e7f8c04b5f5fdd326d35b9fe90a89048f27dbfd115aeb358ec8e5b0015c19f8e325
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Filesize
97KB
MD5664526a22d43fb816b2630ff4ee69284
SHA17c5063d0e765c726f0dab156b7a3579e162681c9
SHA256ad61ecd6964cb46911a975695e6d6e8de3f06e9325ff4eb06f3b3f9cd87005cc
SHA512d0d6d2d7a0b2638c1b87020e2868fccc5e21295a2c9e39e40c85dcb4a3998e7f8c04b5f5fdd326d35b9fe90a89048f27dbfd115aeb358ec8e5b0015c19f8e325
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Filesize
97KB
MD5664526a22d43fb816b2630ff4ee69284
SHA17c5063d0e765c726f0dab156b7a3579e162681c9
SHA256ad61ecd6964cb46911a975695e6d6e8de3f06e9325ff4eb06f3b3f9cd87005cc
SHA512d0d6d2d7a0b2638c1b87020e2868fccc5e21295a2c9e39e40c85dcb4a3998e7f8c04b5f5fdd326d35b9fe90a89048f27dbfd115aeb358ec8e5b0015c19f8e325
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Filesize
1.2MB
MD5de528e38ab73dc1c1aacfeaa026ba2a6
SHA1830c898861108d755c6a1c1bb7cea8733f097dea
SHA25675e29afd9659967f239cad52662bfd540d98aedf83dcb8fe1e9446fedb60a3a0
SHA5125b09b9b42729150bd6dfb0d49d144ddd2894aac2babbd41e2b69a664c038e2d2fbe4944c9f6d020a0b6abf2a65bcfeb03b7069a3e68f25680b9e9f5da2a2f630
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Filesize
1.2MB
MD5de528e38ab73dc1c1aacfeaa026ba2a6
SHA1830c898861108d755c6a1c1bb7cea8733f097dea
SHA25675e29afd9659967f239cad52662bfd540d98aedf83dcb8fe1e9446fedb60a3a0
SHA5125b09b9b42729150bd6dfb0d49d144ddd2894aac2babbd41e2b69a664c038e2d2fbe4944c9f6d020a0b6abf2a65bcfeb03b7069a3e68f25680b9e9f5da2a2f630
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Filesize
407KB
MD53c88c40f5f997396135145483b546833
SHA10e7fcdd62b420b07c39f76b4e5f54f3928e99e0f
SHA256241d65ae04d4caa8fb3819e04d4000d6344a55e594c02454d9b4e85a63a1a7af
SHA512f57334972125574ef47ede4b68595cd98848ef0f9f3da87c156732cdac97ac628992f8e8b90997a1acbb69f107450bb6499b8ffbc3da5c6bf6d0c6e42a0a4301
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Filesize
407KB
MD53c88c40f5f997396135145483b546833
SHA10e7fcdd62b420b07c39f76b4e5f54f3928e99e0f
SHA256241d65ae04d4caa8fb3819e04d4000d6344a55e594c02454d9b4e85a63a1a7af
SHA512f57334972125574ef47ede4b68595cd98848ef0f9f3da87c156732cdac97ac628992f8e8b90997a1acbb69f107450bb6499b8ffbc3da5c6bf6d0c6e42a0a4301
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Filesize
1.1MB
MD5dbc1145250cba09b7cc13236592771a3
SHA12e73af8d49c5be6c491ed6db0f9958dd5f5b2209
SHA256aa7ec0746e04e9435c9b7128966e72a54b2ced1740dc4344e561fd15cfb5be0e
SHA512dfe90b3cc0ae845e5bb1cd50408b42ad3222ff6f65262d7c1f4a200f4894b1dcd7cf28ce88a6b6401bdefa8eba5fd74838af5614be12b3d13a8000f1283403a0
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Filesize
1.1MB
MD5dbc1145250cba09b7cc13236592771a3
SHA12e73af8d49c5be6c491ed6db0f9958dd5f5b2209
SHA256aa7ec0746e04e9435c9b7128966e72a54b2ced1740dc4344e561fd15cfb5be0e
SHA512dfe90b3cc0ae845e5bb1cd50408b42ad3222ff6f65262d7c1f4a200f4894b1dcd7cf28ce88a6b6401bdefa8eba5fd74838af5614be12b3d13a8000f1283403a0
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Filesize
921KB
MD506ab822c85453c5c039872f8a8b905db
SHA12b181272d3bbed439a54471d3876af9aff9e3313
SHA2562f1996fc4d003560402b27366305ae34aba2be80ceb9d5134d1808f6aec82dd8
SHA5122be9e58b0ca3bf0c0b4b83c9200a095f76686c9227fcb5258d1f8cb758ae4dace4c05c3190d19c1f52b26f9fb064b85045463c85461ac14802a729bc0b57ddb3
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Filesize
921KB
MD506ab822c85453c5c039872f8a8b905db
SHA12b181272d3bbed439a54471d3876af9aff9e3313
SHA2562f1996fc4d003560402b27366305ae34aba2be80ceb9d5134d1808f6aec82dd8
SHA5122be9e58b0ca3bf0c0b4b83c9200a095f76686c9227fcb5258d1f8cb758ae4dace4c05c3190d19c1f52b26f9fb064b85045463c85461ac14802a729bc0b57ddb3
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Filesize
632KB
MD50ba56547c25707a420eb1feb427698e7
SHA18533c05452e3fdd95a9ec3ecfbf1e5795e692c17
SHA2563c4ae77b8a1b1be0df1e43ec47b03d7ab3f24af69f020d03c362045f514f983c
SHA512c8e87878414ece0482d8520f8b0f05341abdf301347f2cd02a3694a03799bfc192ad29670bffe6ef0f39f53220ef8652f5464942ce3b05c8f9d7b567b50e566f
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Filesize
632KB
MD50ba56547c25707a420eb1feb427698e7
SHA18533c05452e3fdd95a9ec3ecfbf1e5795e692c17
SHA2563c4ae77b8a1b1be0df1e43ec47b03d7ab3f24af69f020d03c362045f514f983c
SHA512c8e87878414ece0482d8520f8b0f05341abdf301347f2cd02a3694a03799bfc192ad29670bffe6ef0f39f53220ef8652f5464942ce3b05c8f9d7b567b50e566f
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Filesize
436KB
MD5ae16ac37ee8acfad8ed099bf482b1368
SHA1dbd4a04f10d2e81813cf64fb1ce4c05d198da6ba
SHA256f9df5e062a76944c849bb8b988e4ecbfc2c4ce30b8882050619c6b15f29ad81a
SHA512d4419b89566051e541509611c3f4305900edc53a15b6ff7b3faa17b84c784eb796662810bcfa873ba077e598c4bc561cd51db86420993739c22348e7dec9442a
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Filesize
436KB
MD5ae16ac37ee8acfad8ed099bf482b1368
SHA1dbd4a04f10d2e81813cf64fb1ce4c05d198da6ba
SHA256f9df5e062a76944c849bb8b988e4ecbfc2c4ce30b8882050619c6b15f29ad81a
SHA512d4419b89566051e541509611c3f4305900edc53a15b6ff7b3faa17b84c784eb796662810bcfa873ba077e598c4bc561cd51db86420993739c22348e7dec9442a